diff --git a/src/policy/fees.h b/src/policy/fees.h
index dd9f530c995..c444d71a313 100644
--- a/src/policy/fees.h
+++ b/src/policy/fees.h
@@ -11,6 +11,7 @@
 #include <random.h>
 #include <sync.h>
 
+#include <array>
 #include <map>
 #include <memory>
 #include <string>
@@ -25,9 +26,15 @@ class TxConfirmStats;
 /* Identifier for each of the 3 different TxConfirmStats which will track
  * history over different time horizons. */
 enum class FeeEstimateHorizon {
-    SHORT_HALFLIFE = 0,
-    MED_HALFLIFE = 1,
-    LONG_HALFLIFE = 2
+    SHORT_HALFLIFE,
+    MED_HALFLIFE,
+    LONG_HALFLIFE,
+};
+
+static constexpr auto ALL_FEE_ESTIMATE_HORIZONS = std::array{
+    FeeEstimateHorizon::SHORT_HALFLIFE,
+    FeeEstimateHorizon::MED_HALFLIFE,
+    FeeEstimateHorizon::LONG_HALFLIFE,
 };
 
 std::string StringForFeeEstimateHorizon(FeeEstimateHorizon horizon);
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 965b278bfa5..52e033d0cc4 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -1160,7 +1160,7 @@ static RPCHelpMan estimaterawfee()
 
     UniValue result(UniValue::VOBJ);
 
-    for (const FeeEstimateHorizon horizon : {FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}) {
+    for (const FeeEstimateHorizon horizon : ALL_FEE_ESTIMATE_HORIZONS) {
         CFeeRate feeRate;
         EstimationResult buckets;
 
diff --git a/src/test/fuzz/kitchen_sink.cpp b/src/test/fuzz/kitchen_sink.cpp
index 4dfb2e3da0d..fa4024fc386 100644
--- a/src/test/fuzz/kitchen_sink.cpp
+++ b/src/test/fuzz/kitchen_sink.cpp
@@ -28,12 +28,6 @@ constexpr TransactionError ALL_TRANSACTION_ERROR[] = {
     TransactionError::SIGHASH_MISMATCH,
     TransactionError::MAX_FEE_EXCEEDED,
 };
-
-constexpr FeeEstimateHorizon ALL_FEE_EST_HORIZON[] = {
-    FeeEstimateHorizon::SHORT_HALFLIFE,
-    FeeEstimateHorizon::MED_HALFLIFE,
-    FeeEstimateHorizon::LONG_HALFLIFE,
-};
 }; // namespace
 
 // The fuzzing kitchen sink: Fuzzing harness for functions that need to be
@@ -48,7 +42,7 @@ FUZZ_TARGET(kitchen_sink)
     (void)RPCErrorFromTransactionError(transaction_error);
     (void)TransactionErrorString(transaction_error);
 
-    (void)StringForFeeEstimateHorizon(fuzzed_data_provider.PickValueInArray(ALL_FEE_EST_HORIZON));
+    (void)StringForFeeEstimateHorizon(fuzzed_data_provider.PickValueInArray(ALL_FEE_ESTIMATE_HORIZONS));
 
     const OutputType output_type = fuzzed_data_provider.PickValueInArray(OUTPUT_TYPES);
     const std::string& output_type_string = FormatOutputType(output_type);
diff --git a/src/test/fuzz/policy_estimator.cpp b/src/test/fuzz/policy_estimator.cpp
index 8a17a4b51b0..35cfc5230bb 100644
--- a/src/test/fuzz/policy_estimator.cpp
+++ b/src/test/fuzz/policy_estimator.cpp
@@ -66,10 +66,10 @@ FUZZ_TARGET_INIT(policy_estimator, initialize_policy_estimator)
         }
         (void)block_policy_estimator.estimateFee(fuzzed_data_provider.ConsumeIntegral<int>());
         EstimationResult result;
-        (void)block_policy_estimator.estimateRawFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeFloatingPoint<double>(), fuzzed_data_provider.PickValueInArray({FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}), fuzzed_data_provider.ConsumeBool() ? &result : nullptr);
+        (void)block_policy_estimator.estimateRawFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeFloatingPoint<double>(), fuzzed_data_provider.PickValueInArray(ALL_FEE_ESTIMATE_HORIZONS), fuzzed_data_provider.ConsumeBool() ? &result : nullptr);
         FeeCalculation fee_calculation;
         (void)block_policy_estimator.estimateSmartFee(fuzzed_data_provider.ConsumeIntegral<int>(), fuzzed_data_provider.ConsumeBool() ? &fee_calculation : nullptr, fuzzed_data_provider.ConsumeBool());
-        (void)block_policy_estimator.HighestTargetTracked(fuzzed_data_provider.PickValueInArray({FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}));
+        (void)block_policy_estimator.HighestTargetTracked(fuzzed_data_provider.PickValueInArray(ALL_FEE_ESTIMATE_HORIZONS));
     }
     {
         FuzzedAutoFileProvider fuzzed_auto_file_provider = ConsumeAutoFile(fuzzed_data_provider);